Provisioning with vagrant, capistrano and ansible just works

.gitignore

@@ -5,3 +5,4 @@ blog.db
 capybara*
 coverage/
 .env
+provisioning/vars/defaults.yml

Capfile

@@ -0,0 +1,28 @@
+# Load DSL and Setup Up Stages
+require 'capistrano/setup'
+
+# Includes default deployment tasks
+require 'capistrano/deploy'
+
+require 'capistrano/bundler'
+
+
+# Includes tasks from other gems included in your Gemfile
+#
+# For documentation on these, see for example:
+#
+#   https://github.com/capistrano/rvm
+#   https://github.com/capistrano/rbenv
+#   https://github.com/capistrano/chruby
+#   https://github.com/capistrano/bundler
+#   https://github.com/capistrano/rails
+#
+# require 'capistrano/rvm'
+# require 'capistrano/rbenv'
+# require 'capistrano/chruby'
+# require 'capistrano/bundler'
+# require 'capistrano/rails/assets'
+# require 'capistrano/rails/migrations'
+
+# Loads custom tasks from `lib/capistrano/tasks' if you have any defined.
+Dir.glob('lib/capistrano/tasks/*.cap').each { |r| import r }

README.md

@@ -15,6 +15,8 @@ few changes:
 [maruku](https://github.com/bhollis/maruku/). It is faster and has
 better support for embedded html
 - Uses [puma](https://github.com/puma/puma)
+- Contains provisioning support via [Ansible](http://www.ansible.com/home),
+[Vagrant](http://www.vagrantup.com/) and [Capistrano](http://capistranorb.com/)
 
 Made some changes to the default code base in
 order to remove empty spaces, fix test suite, upgrade used gems and
@@ -37,4 +39,12 @@ customize its configuration.
 - Try to improve code so that codeclimate becomes happier [![Code Climate](https://codeclimate.com/badge.png)](https://codeclimate.com/github/chischaschos/scanty)
 
 ## Provisioning
-Based on https://github.com/radar/ansible-rails-app
+
+- Based on https://github.com/radar/ansible-rails-app
+- Tips from http://ruby-journal.com/how-to-setup-rails-app-with-puma-and-nginx/
+- Depending on https://github.com/dotless-de/vagrant-vbguest
+
+1. Copy provisioning/vars/defaults.yml.example to provisioning/vars/defaults.yml
+2. Set you deploy public key in [deploy_public_key](provisioning/vars/defaults.yml)
+3. Run ```vagrant up```
+4. Run ```cap staging deploy```

Vagrantfile

@@ -7,7 +7,7 @@ VAGRANTFILE_API_VERSION = '2'
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   config.vm.box = 'precise64'
 
-  #config.vm.network 'private_network', ip: '192.168.50.4'
+  config.vm.network 'private_network', ip: '192.168.50.4'
 
   config.vm.provision 'ansible' do |ansible|
     ansible.playbook = 'provisioning/site.yml'

config/deploy.rb

@@ -0,0 +1,67 @@
+set :application, 'emmanueldelgado.me'
+set :repo_url, 'git@github.com:chischaschos/scanty.git'
+set :deploy_to, '/data/site'
+set :log_level, :debug
+set :linked_files, %w{config/database.yml}
+set :linked_dirs, %w{tmp/sockets log config/puma public/spree}
+set :sockets_path, Pathname.new("#{fetch(:deploy_to)}/shared/tmp/sockets/")
+
+# These puma settings are only here because capistrano-puma is borked.
+# See issue #4.
+set :puma_roles, :app
+set :puma_socket, "unix://#{fetch(:sockets_path).join('puma_' + fetch(:application) + '.sock')}"
+set :pumactl_socket, "unix://#{fetch(:sockets_path).join('pumactl_' + fetch(:application) + '.sock')}"
+set :puma_state, fetch(:sockets_path).join('puma.state')
+set :puma_log, -> { shared_path.join("log/puma-#{fetch(:stage )}.log") }
+set :puma_flags, nil
+
+set :bundle_flags, '--deployment'
+
+namespace :deploy do
+  task :restart do
+    invoke 'puma:restart'
+  end
+end
+
+namespace :spree_sample do
+  task :load do
+    on roles(:app) do
+      within release_path do
+        ask(:confirm, "Are you sure you want to delete everything and start again? Type 'yes'")
+        if fetch(:confirm) == "yes"
+          execute :rake, "db:reset AUTO_ACCEPT=true"
+          execute :rake, "spree_sample:load"
+        end
+      end
+    end
+  end
+end
+
+namespace :puma do
+  desc "Restart puma instance for this application"
+  task :restart do
+    on roles fetch(:puma_roles) do
+      within release_path do
+        execute :bundle, "exec pumactl -S #{fetch(:puma_state)} restart"
+      end
+    end
+  end
+
+  desc "Show status of puma for this application"
+  task :status do
+    on roles fetch(:puma_roles) do
+      within release_path do
+        execute :bundle, "exec pumactl -S #{fetch(:puma_state)} stats"
+      end
+    end
+  end
+
+  desc "Show status of puma for all applications"
+  task :overview do
+    on roles fetch(:puma_roles) do
+      within release_path do
+        execute :bundle, "exec puma status"
+      end
+    end
+  end
+end

config/deploy/production.rb

@@ -0,0 +1,39 @@
+# Simple Role Syntax
+# ==================
+# Supports bulk-adding hosts to roles, the primary
+# server in each group is considered to be the first
+# unless any hosts have the primary property set.
+# Don't declare `role :all`, it's a meta role
+role :app, %w{deploy@example.com}
+role :web, %w{deploy@example.com}
+role :db,  %w{deploy@example.com}
+
+# Extended Server Syntax
+# ======================
+# This can be used to drop a more detailed server
+# definition into the server list. The second argument
+# something that quacks like a hash can be used to set
+# extended properties on the server.
+server 'example.com', user: 'deploy', roles: %w{web app}, my_property: :my_value
+
+# you can set custom ssh options
+# it's possible to pass any option but you need to keep in mind that net/ssh understand limited list of options
+# you can see them in [net/ssh documentation](http://net-ssh.github.io/net-ssh/classes/Net/SSH.html#method-c-start)
+# set it globally
+#  set :ssh_options, {
+#    keys: %w(/home/rlisowski/.ssh/id_rsa),
+#    forward_agent: false,
+#    auth_methods: %w(password)
+#  }
+# and/or per server
+# server 'example.com',
+#   user: 'user_name',
+#   roles: %w{web app},
+#   ssh_options: {
+#     user: 'user_name', # overrides user setting above
+#     keys: %w(/home/user_name/.ssh/id_rsa),
+#     forward_agent: false,
+#     auth_methods: %w(publickey password)
+#     # password: 'please use keys'
+#   }
+# setting per server overrides global ssh_options

config/deploy/staging.rb

@@ -0,0 +1,9 @@
+server '127.0.0.1',
+  user: 'deploy',
+  roles: %w{app}
+
+set :ssh_options, {
+  forward_agent: true,
+  port: 2222,
+  #keys: %w(/some/place/private_key),
+}

provisioning/roles/database/tasks/postgresql.yml

@@ -23,7 +23,7 @@
   command: service postgresql restart
 
 - name: create the postgresql user for application
-  postgresql_user: name=deploy
+  postgresql_user: name=deploy password=deploy
   sudo_user: postgres
 
 - name: create the postgresql database for application

provisioning/roles/webserver/tasks/deploy.yml

@@ -55,7 +55,7 @@
 - name: Create deployment user
   user: name=deploy comment="Application deployment user"
 
-#- authorized_key: user=deploy key='$FILE(~/.ssh/id_rsa.pub)'
+- authorized_key: user=deploy key="{{ lookup('file', deploy_public_key) }}"
 
 - name: Create deployment directory
   file: path={{deploy_directory}} owner=deploy group=deploy state=directory
@@ -75,5 +75,8 @@
 - name: Install database.yml
   template: src=database.yml.j2 dest={{deploy_directory}}/shared/config/database.yml force=yes mode=755 owner=deploy
 
+- name: Install .env
+  template: src=data_site_shared_config_env.j2 dest={{deploy_directory}}/shared/config/.env force=yes mode=755 owner=deploy
+
 - name: Install Bundler
   command: gem install bundler

provisioning/roles/webserver/templates/data_site_shared_config_env.j2

@@ -0,0 +1,5 @@
+DATABASE_URL=postgres://deploy:deploy@localhost:5432/app_emmanueldelgado.me
+BLOG_PASSWD=123
+COOKIE_KEY=123
+COOKIE_VALUE=123
+DISQUS_SHORTNAME=123

provisioning/roles/webserver/templates/etc_init_puma.j2

@@ -33,4 +33,5 @@ script
 cd {{deploy_directory}}/current
 logger -t puma "Starting server: $app"
 exec bundle exec puma -C {{deploy_directory}}/current/config/puma/production.rb
+stdout_redirect "/data/site/shared/log/puma.stdout.log", "/data/site/shared/log/puma.stderr.log"
 end script

provisioning/roles/webserver/templates/puma_production.j2

@@ -9,7 +9,7 @@ workers 2
 #   ActiveRecord::Base.establish_connection(ENV["DATABASE_URL"] || YAML.load_file("#{cwd}/config/database.yml")["production"])
 # end
 
-bind 'unix://{{deploy_directory}}/shared/tmp/sockets/puma_spree.sock'
+bind 'unix://{{deploy_directory}}/shared/tmp/sockets/puma_emmanueldelgado.me.sock'
 environment 'production'
 pidfile "{{deploy_directory}}/shared/tmp/puma.pid"
 state_path "{{deploy_directory}}/shared/tmp/sockets/puma.state"

provisioning/site.yml

@@ -1,6 +1,7 @@
 ---
 - hosts: all
   sudo: yes
+
   vars_files:
     - vars/defaults.yml
 

provisioning/vars/defaults.yml

@@ -5,7 +5,10 @@ app_name: emmanueldelgado.me
 
 ## stolen from https://github.com/jgrowl/ansible-playbook-ruby-from-src
 rubyTmpDir: /usr/local/src
-rubyUrl: http://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.0.tar.gz
-rubyCompressedFile: ruby-2.1.0.tar.gz
-rubyName: ruby-2.1.0
+rubyUrl: http://cache.ruby-lang.org/pub/ruby/ruby-1.9.3-p545.tar.gz
+rubyCompressedFile: ruby-1.9.3-p545.tar.gz
+rubyName: ruby-1.9.3-p545
 tmpRubyPath: "{{rubyTmpDir}}/{{rubyName}}"
+
+## deploy
+deploy_public_key: /your/deploy/public_key

provisioning/vars/defaults.yml.example

@@ -0,0 +1,14 @@
+## webapp
+webserver_name: emmanueldelgado.me
+deploy_directory: /data/site
+app_name: emmanueldelgado.me
+
+## stolen from https://github.com/jgrowl/ansible-playbook-ruby-from-src
+rubyTmpDir: /usr/local/src
+rubyUrl: http://cache.ruby-lang.org/pub/ruby/ruby-1.9.3-p545.tar.gz
+rubyCompressedFile: ruby-1.9.3-p545.tar.gz
+rubyName: ruby-1.9.3-p545
+tmpRubyPath: "{{rubyTmpDir}}/{{rubyName}}"
+
+## deploy
+deploy_public_key: /your/deploy/public_key